YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1930 | 0.85 | p | 1.17 | a | 0.65 | 0.60 | 2.52 | 0.59 | 0.86 | 2.24 | 0.71 | 1.65 | 0.04 | 0.00 | 11.03 | a | ||||||||||
1931 | 0.42 | 1.63 | 0.13 | 0.98 | 0.64 | 0.22 | 0.43 | 1.65 | 0.03 | 1.00 | 1.19 | 2.81 | 11.13 | |||||||||||||
1932 | 0.98 | 3.66 | 0.56 | 0.64 | 0.82 | 1.40 | 2.16 | 1.44 | 0.86 | 0.21 | 0.00 | 1.18 | 13.91 | |||||||||||||
1933 | 2.78 | a | 0.02 | 0.09 | 1.13 | 0.59 | 0.00 | 0.82 | 1.10 | 0.15 | 0.20 | 0.78 | 1.31 | 8.97 | ||||||||||||
1934 | 0.95 | 0.73 | 0.00 | 0.39 | 0.18 | 0.40 | 0.70 | 0.42 | 0.49 | 0.31 | 0.78 | 1.20 | 6.55 | |||||||||||||
1935 | 1.62 | s | 0.94 | 2.67 | 0.72 | 1.75 | 0.00 | 0.23 | 1.03 | 0.43 | 0.29 | 0.88 | 0.58 | 9.52 | a | |||||||||||
1936 | 0.01 | 2.52 | 1.46 | 0.12 | 0.22 | 0.01 | 5.56 | 0.53 | 0.13 | 1.81 | 0.20 | 2.74 | 15.31 | |||||||||||||
1937 | 1.98 | a | 1.17 | 3.55 | 0.06 | 0.03 | 0.09 | 1.04 | 0.00 | 2.19 | 0.05 | 0.03 | 1.66 | 11.85 | ||||||||||||
1938 | ----- | z | 1.13 | t | 2.77 | ----- | z | 1.71 | 0.17 | 0.10 | 1.91 | x | 0.03 | 0.44 | 0.28 | 1.00 | y | 5.50 | e | |||||||
1939 | 1.02 | 1.23 | 0.71 | 0.87 | 0.12 | 0.00 | 0.66 | 1.21 | 4.39 | 0.71 | 0.31 | 0.10 | 11.33 | |||||||||||||
1940 | 2.13 | 3.28 | 0.13 | 1.36 | 0.06 | ----- | z | ----- | z | 0.63 | 1.88 | 0.64 | 0.54 | 2.57 | 13.22 | b | ||||||||||
1941 | 1.54 | 3.46 | 3.74 | 2.63 | 0.14 | 0.43 | 3.54 | 0.51 | 0.32 | 3.04 | 0.45 | 2.95 | 22.75 | |||||||||||||
1942 | 0.08 | 0.91 | a | 1.13 | 0.98 | 0.04 | 0.00 | 0.58 | 0.99 | 0.00 | 0.94 | 0.17 | 0.50 | 6.32 | ||||||||||||
1943 | 4.03 | 1.83 | 3.07 | 1.05 | 0.00 | 0.01 | 0.42 | 0.97 | 0.62 | 1.14 | 0.39 | 1.82 | 15.35 | |||||||||||||
1944 | 2.80 | 2.17 | 1.51 | 1.27 | 0.89 | 0.03 | 0.03 | 0.00 | 0.00 | 0.13 | 2.54 | 0.74 | 12.11 | |||||||||||||
1945 | 0.45 | 1.35 | 3.19 | 0.25 | 0.39 | 0.15 | 1.51 | 1.34 | a | 0.14 | 1.86 | 0.13 | a | 1.39 | 12.15 | |||||||||||
1946 | 0.53 | 0.06 | 1.34 | 1.72 | 0.45 | 0.00 | 1.08 | 1.40 | 0.80 | 4.09 | 3.78 | 2.42 | 17.67 | |||||||||||||
1947 | 0.10 | 0.11 | 0.00 | 0.15 | 1.70 | 0.15 | 0.52 | 1.81 | 0.00 | 0.29 | 0.16 | 1.93 | 6.92 | |||||||||||||
1948 | 0.10 | 1.25 | 1.12 | 0.64 | 0.00 | 0.70 | 0.00 | 1.04 | 1.09 | 1.16 | 0.00 | 1.91 | 9.01 | |||||||||||||
1949 | 1.83 | 1.23 | 0.33 | 1.37 | 1.10 | 1.30 | 0.37 | 0.67 | 0.67 | 0.51 | 0.50 | 2.90 | b | 12.78 | ||||||||||||
1950 | 0.99 | 0.51 | 0.49 | 0.00 | 0.00 | 0.00 | 0.77 | 0.22 | 1.52 | 0.06 | 0.36 | 0.08 | 5.00 | |||||||||||||
1951 | 1.10 | 0.56 | 1.17 | 1.72 | 1.53 | 0.01 | 0.65 | 1.34 | 1.30 | 1.39 | 1.07 | 1.21 | 13.05 | |||||||||||||
1952 | 2.32 | 0.00 | 4.31 | 1.22 | 0.00 | 0.24 | 1.01 | 0.32 | 0.43 | 0.00 | 0.86 | 1.91 | 12.62 | |||||||||||||
1953 | 0.14 | 0.00 | 1.15 | 0.33 | 0.00 | 0.19 | 0.65 | 1.68 | 0.00 | 0.60 | 0.00 | 0.65 | 5.39 | |||||||||||||
1954 | 2.53 | 0.81 | m | 3.50 | 0.45 | 0.00 | ----- | z | 1.85 | 0.59 | 1.41 | 0.07 | 1.36 | 1.03 | 12.79 | b | ||||||||||
1955 | 1.52 | 0.58 | 0.03 | ----- | z | 0.06 | 0.20 | 1.86 | 6.17 | 0.56 | 0.08 | 0.44 | 0.53 | 12.03 | a | |||||||||||
1956 | 0.81 | 0.12 | 0.00 | 0.20 | 0.18 | 0.80 | 0.96 | ----- | z | 0.02 | 0.16 | 0.00 | 0.05 | 3.30 | a | |||||||||||
1957 | 3.22 | 1.27 | 0.35 | 1.00 | 2.12 | 0.65 | 1.34 | 0.16 | 0.00 | 4.25 | 1.39 | 1.11 | 16.86 | |||||||||||||
1958 | 0.74 | 2.99 | 4.92 | 1.74 | 1.81 | 0.00 | 0.34 | 0.24 | 0.72 | 0.72 | 1.55 | 0.00 | 15.77 | |||||||||||||
1959 | 0.34 | 3.48 | 0.25 | 0.08 | 0.11 | 0.03 | 0.57 | 0.52 | 0.24 | 0.21 | 1.00 | 2.31 | 9.14 | |||||||||||||
1960 | 1.55 | 1.60 | 0.80 | 0.94 | 0.36 | 0.42 | 0.20 | 0.29 | 0.83 | 1.69 | 1.76 | 0.15 | 10.59 | |||||||||||||
1961 | 0.92 | a | 0.00 | 1.00 | 0.34 | 0.16 | 0.00 | 0.51 | 1.67 | 0.30 | 0.69 | 0.85 | 0.53 | 6.97 | ||||||||||||
1962 | 0.74 | 3.48 | 1.35 | 0.00 | 0.29 | 0.42 | 0.07 | 0.02 | 1.85 | 0.70 | 0.35 | 0.25 | 9.52 | |||||||||||||
1963 | 0.46 | 1.28 | 0.78 | 1.23 | 0.00 | 0.15 | 0.00 | 1.60 | 1.72 | 0.25 | 0.92 | 0.00 | 8.39 | |||||||||||||
1964 | 0.48 | 0.00 | 1.50 | 1.34 | 1.25 | 0.39 | 0.40 | 0.66 | 0.01 | 0.00 | 0.72 | 0.29 | 7.04 | |||||||||||||
1965 | 0.35 | 0.99 | 1.26 | 4.38 | 0.68 | 0.21 | 0.51 | 1.05 | 0.61 | 0.02 | 3.14 | 3.81 | 17.01 | |||||||||||||
1966 | 0.24 | 1.39 | 0.22 | 0.25 | 0.09 | 0.12 | 0.65 | 0.59 | 0.87 | 1.14 | 0.87 | 2.48 | 8.91 | |||||||||||||
1967 | 1.41 | 0.02 | 0.62 | 0.84 | 0.73 | 0.31 | 0.77 | 1.25 | 1.91 | ----- | z | 2.07 | 1.75 | b | 11.68 | a | ||||||||||
1968 | 0.70 | 0.96 | 1.21 | 0.47 | 0.67 | 0.44 | 2.33 | 0.75 | 0.01 | 0.23 | 0.20 | 0.66 | 8.63 | |||||||||||||
1969 | 4.02 | 5.33 | 0.72 | 0.16 | 1.16 | 1.48 | 0.50 | 0.50 | 1.07 | 0.16 | 0.76 | 0.09 | 15.95 | |||||||||||||
1970 | 0.51 | 1.06 | ----- | z | 0.08 | 0.00 | 0.08 | 3.13 | 2.47 | 0.38 | 0.03 | ----- | z | 1.25 | 8.99 | b | ||||||||||
1971 | 0.02 | 1.08 | 0.03 | 0.58 | 2.46 | 0.02 | 0.23 | 2.50 | 0.03 | 1.25 | 0.42 | 2.87 | 11.49 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.10 | 0.00 | 0.69 | 0.05 | 1.23 | 1.05 | 3.03 | 2.83 | 0.46 | 9.44 | |||||||||||||
1973 | 1.70 | 2.95 | 3.49 | 0.26 | 0.64 | 0.86 | 0.91 | 0.10 | 0.00 | 0.90 | 1.02 | 0.00 | 12.83 | |||||||||||||
1974 | 2.58 | 0.02 | 0.85 | 0.48 | 0.00 | 0.00 | 2.21 | 1.34 | 0.10 | 2.77 | 1.05 | 0.76 | 12.16 | |||||||||||||
1975 | 0.41 | 1.19 | 2.47 | 0.86 | 1.75 | 0.29 | 0.72 | 0.70 | 1.01 | 0.47 | 1.20 | 0.53 | 11.60 | |||||||||||||
1976 | 0.02 | 3.14 | 0.35 | 1.23 | 0.00 | 0.00 | 1.05 | 0.18 | 1.04 | 2.04 | 0.18 | 0.00 | 9.23 | |||||||||||||
1977 | 1.00 | 0.00 | 0.55 | 0.00 | 2.64 | 0.44 | 0.22 | 1.46 | 0.99 | 0.20 | 0.33 | 1.61 | 9.44 | |||||||||||||
1978 | 3.96 | 2.32 | 5.00 | 2.07 | 1.45 | 0.00 | 0.09 | 0.09 | 1.31 | 1.00 | 2.92 | 1.84 | 22.05 | |||||||||||||
1979 | 2.23 | 2.27 | 3.02 | 0.20 | 0.36 | 0.00 | 0.25 | 1.70 | 0.00 | 0.21 | 0.25 | 0.30 | 10.79 | |||||||||||||
1980 | 7.04 | 5.14 | 2.40 | 0.23 | 0.80 | 0.00 | 0.66 | 0.68 | 2.04 | 1.46 | 0.30 | 0.45 | 21.20 | |||||||||||||
1981 | 0.52 | 0.92 | 3.39 | 1.47 | 0.57 | 0.37 | 0.06 | 0.68 | 0.64 | 0.80 | 0.54 | 0.01 | 9.97 | |||||||||||||
1982 | 1.89 | 0.56 | 2.98 | 0.58 | 0.83 | 0.45 | 1.53 | 0.78 | 1.91 | 0.62 | 1.39 | 2.57 | 16.09 | |||||||||||||
1983 | 1.55 | 1.76 | 6.67 | 1.77 | 0.25 | 0.00 | 0.11 | 4.41 | 2.37 | 1.86 | 1.44 | 0.76 | 22.95 | |||||||||||||
1984 | 0.05 | 0.02 | 1.21 | 0.55 | 0.00 | 0.18 | 2.93 | 0.94 | 0.35 | 0.11 | 1.30 | 2.71 | 10.35 | |||||||||||||
1985 | 0.73 | 0.23 | 0.47 | 0.34 | 0.00 | 0.11 | 0.93 | 0.12 | 1.80 | 1.76 | 2.19 | 0.45 | 9.13 | |||||||||||||
1986 | 0.65 | 1.53 | 2.29 | 0.77 | 0.22 | 0.00 | 0.58 | 1.10 | 1.19 | 0.25 | 0.61 | 0.00 | 9.19 | |||||||||||||
1987 | 1.29 | 1.56 | 2.22 | 0.51 | 0.98 | 0.21 | 0.80 | 0.71 | 0.60 | 3.27 | 2.54 | 1.15 | 15.84 | |||||||||||||
1988 | 1.64 | ----- | z | 0.38 | 3.33 | 0.16 | 0.69 | 0.56 | 1.43 | 0.25 | 0.15 | 0.83 | 2.01 | 11.43 | a | |||||||||||
1989 | 0.92 | 0.78 | 0.33 | 0.00 | 0.55 | 0.00 | 0.09 | 1.80 | 0.05 | 0.63 | 0.00 | 0.00 | 5.15 | |||||||||||||
1990 | 1.70 | 1.38 | 0.84 | 1.36 | 1.28 | 0.83 | 1.47 | 1.45 | 2.26 | 0.48 | 1.47 | 1.55 | 16.07 | |||||||||||||
1991 | 0.64 | 0.22 | 4.14 | 0.21 | 0.28 | 0.63 | a | ----- | z | 0.93 | 1.14 | 1.38 | 0.56 | 1.13 | 11.26 | a | ||||||||||
1992 | 1.39 | 3.92 | 5.97 | 0.27 | 0.91 | ----- | z | 0.75 | 1.99 | 0.24 | 2.61 | 0.07 | 1.97 | 20.09 | a | |||||||||||
1993 | 7.22 | 4.97 | 1.48 | 0.40 | 0.35 | 0.12 | 0.00 | 0.99 | 0.00 | 0.92 | 0.84 | 0.67 | 17.96 | |||||||||||||
1994 | 0.26 | 3.21 | 0.87 | 2.88 | 0.54 | 0.27 | 0.64 | 1.75 | 0.55 | 1.37 | 1.96 | 1.52 | 15.82 | |||||||||||||
1995 | 4.72 | 0.66 | 5.97 | a | 1.29 | 1.70 | 1.78 | 0.29 | 0.56 | 0.18 | 0.00 | 0.82 | 0.47 | 18.44 | ||||||||||||
1996 | 1.22 | 2.28 | 0.86 | 0.05 | 1.18 | 0.00 | ----- | z | 0.05 | 0.95 | 1.14 | 2.29 | 2.22 | 12.24 | a | |||||||||||
1997 | 2.36 | 0.53 | 0.25 | 0.39 | 0.59 | 0.33 | 0.29 | 2.60 | 3.82 | 0.09 | 0.83 | 0.76 | 12.84 | |||||||||||||
1998 | 1.66 | 5.83 | 2.45 | 1.58 | 0.59 | 0.59 | 2.12 | 0.78 | 1.65 | 2.60 | 1.25 | 0.03 | 21.13 | |||||||||||||
1999 | 0.42 | 0.93 | 0.22 | 1.65 | 0.12 | 1.67 | 1.84 | 0.36 | 0.30 | 0.00 | 0.03 | 0.00 | 7.54 | |||||||||||||
2000 | 1.60 | 3.48 | 1.56 | 0.25 | 0.19 | 0.02 | 0.00 | 1.55 | 0.13 | 3.47 | 0.35 | 0.10 | 12.70 | |||||||||||||
2001 | 1.60 | 1.41 | 1.74 | 1.28 | 0.00 | 0.03 | 0.21 | 1.45 | 0.00 | 0.06 | 0.61 | 0.82 | a | 9.21 | ||||||||||||
2002 | 0.03 | 0.05 | 0.40 | 0.03 | 0.00 | ----- | z | 0.26 | 0.05 | 1.40 | 1.03 | 0.72 | a | 0.42 | 4.39 | a | ||||||||||
2003 | 0.28 | 3.00 | 1.81 | 0.41 | 0.17 | 0.00 | 0.04 | 0.58 | 0.44 | 0.00 | 0.94 | 2.40 | 10.07 | |||||||||||||
2004 | 0.21 | 3.59 | 0.21 | 1.46 | 0.00 | 0.00 | ----- | z | 0.40 | 0.82 | 5.29 | 2.86 | 2.85 | 17.69 | a | |||||||||||
2005 | ----- | z | 3.40 | ----- | z | 2.82 | 0.55 | 1.15 | 0.28 | 1.81 | ----- | z | 1.93 | ----- | z | 0.35 | 12.29 | d | ||||||||
2006 | 0.40 | 0.12 | 3.15 | a | 0.47 | 0.40 | 0.82 | 0.31 | ----- | z | ----- | z | 1.39 | 0.00 | 0.54 | a | 7.60 | b | ||||||||
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
2008 | ----- | z | ----- | z | ----- | z | 0.00 | 0.89 | 0.02 | 0.70 | 0.06 | 0.06 | 0.74 | 1.24 | 2.27 | k | 3.71 | d | ||||||||
2009 | 1.50 | 2.04 | 0.00 | 0.52 | 0.00 | 0.18 | 0.53 | 0.12 | 0.45 | 0.18 | 0.45 | 2.24 | 8.21 | |||||||||||||
2010 | 4.15 | 2.47 | 1.13 | 0.53 | 0.17 | 0.07 | 0.04 | 1.19 | 0.00 | ----- | z | ----- | z | ----- | z | 9.75 | c | |||||||||
2011 | ----- | z | 1.95 | w | 1.53 | y | 1.03 | x | 0.92 | v | 0.00 | 1.07 | 0.14 | 1.03 | 1.82 | 0.69 | 0.21 | 4.96 | e | |||||||
2012 | 0.69 | 1.56 | 0.79 | 0.93 | 0.00 | 0.00 | 1.99 | 2.14 | 2.52 | 1.10 | 0.10 | 1.29 | b | 13.11 | ||||||||||||
2013 | 0.52 | 0.43 | 0.98 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.93 | i | ||
2014 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.31 | 1.31 | k | |
2015 | 0.89 | 1.30 | 1.57 | 0.68 | 2.14 | 0.12 | 0.61 | 1.40 | 0.95 | 1.11 | 0.76 | 0.74 | 12.27 | |||||||||||||
2016 | 2.13 | 0.54 | ----- | z | ----- | z | ----- | z | ----- | z | 0.40 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.07 | i | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.40 | 1.59 | 1.60 | 0.86 | 0.61 | 0.31 | 0.84 | 1.07 | 0.82 | 1.04 | 0.91 | 1.15 | 12.21 | |||||||||||||
S.D. | 1.43 | 1.42 | 1.56 | 0.82 | 0.69 | 0.42 | 0.93 | 0.96 | 0.86 | 1.11 | 0.84 | 0.97 | 4.44 | |||||||||||||
SKEW | 2.02 | 1.00 | 1.30 | 1.74 | 1.25 | 1.78 | 2.42 | 2.45 | 1.65 | 1.59 | 1.33 | 0.61 | 0.65 | |||||||||||||
MAX | 7.22 | 5.83 | 6.67 | 4.38 | 2.64 | 1.78 | 5.56 | 6.17 | 4.39 | 5.29 | 3.78 | 3.81 | 22.95 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 5.00 | |||||||||||||
YRS | 79 | 80 | 80 | 80 | 82 | 79 | 80 | 80 | 81 | 81 | 80 | 81 | 63 |